---Could I hang out with my friends?---___. You have to prepare for your math test.
________ hard is the key to success.
Amy has just found a wallet lying on the ground. Can you find the correct sentence element(句子成分) of the underlined words in the sentence?
--Shall we go for a picnic on Saturday or Sunday? -- ______ is OK. I am free this weekend.
My son ______spend all his pocket money, but now he ______saving some of it.
-The man on the photo looks like __________ from our company.-Yes, I know. It’s Mr. Hu.